


The Synology DX517 is a reliable NAS network storage solution designed specifically for professional and home environments that require efficient and flexible storage expansion. This model instantly extends Synology DiskStation systems by adding 5 additional bays, compatible with both 2.5" and 3.5" hard drives and SSDs, offering total versatility for managing volumes and enhancing system performance. Its Ethernet LAN and eSATA port connectivity enables high-speed data transfer and direct integration with the host NAS, allowing volume management and expansion without interrupting ongoing services. The black desktop design is both elegant and discreet, while the hot-swappable tray format simplifies disk installation and replacement, ensuring continuous system operation. The screwless construction streamlines setup, ideal for businesses prioritizing efficiency and uptime. Additionally, the Synology DX517 can be used not only to expand storage space but also as a dedicated local backup solution, creating independent volumes that protect important data against potential hardware failures. The device features SATA connection technology, ensuring compatibility with the latest generations of drives and maximizing performance. Its compact dimensions (248 mm wide, 233 mm deep, and 157 mm high) and weight of 3.91 kg make it easy to integrate into small or medium offices without taking up excessive space. In summary, the Synology DX517 stands out as a robust and scalable solution for users looking to expand their NAS systems easily, maintaining security, reliability, and centralized data management.
Effortless capacity expansion for Synology DiskStation solutions on-the-fly. 5-bay 3.5”/2.5” SATA expansion Easily add 5 additional drive bays to Synology DiskStation. Supporting both 2.5” and 3.5” SATA drives, DX517 is a flexible solution supporting on-the-fly volume expansion or serving as a local backup destination. Online volume expansion Managed from DiskStation Manager on the host NAS, the additional bays in the DX517 are immediately ready to be used once connected. On-the-fly volume expansion ensures that storage and services on the host are not interrupted during volume expansion. Hot-swappable drive tray design The hot-swappable drive trays of DX517 allow easy drive installation and replacement without powering down the system. Screwless drive tray design reduces the time needed for system setup. Dedicated local backup solution Synology DX517 can be used as a dedicated local backup solution for the Synology DiskStation. When created as a separate volume, the DX517 provides a great backup solution to its local hard disks in case of system failure.
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